iOS 9.0.1 (build 13A404) is an official Apple over-the-air update for the iPhone 6, released on 2015-09-23T17:55:24Z. The update package is 1.12 GB. This is a delta (partial) update that requires 8.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6de64d735f507632bd6cfb03b787686b540232d4.zip.